baber/WOPTO huggingface dataset:
Patent JP-2000331397-A (JP)
Title: Light output adjusting device and light output adjusting method
Inventor: TSUTSUI KEIICHI
IPC: G11B11/105
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To enable a laser beam to be adjusted for reproduction in an optimum output level. SOLUTION: A magneto-optical disk device 1 is provided with a differential amplifier 23, a shortest record mark discriminator detecting a shortest record mark reproduction signal corresponding to components of a shortest record mark in reproduced signals obtained by reproducing a magneto-optical disk 100, an envelop detector 33 detecting an amplitude level of the shortest record mark reproduction signal, a comparator 35 comparing an amplitude level with a reference voltage outputted from a reference voltage source 34, and a drive control section 30 making an output amplitude level of a laser beam for reproduction higher than the reference voltage.
Patent JP-S5763185-A (JP)
Title: Washing device for inner surface of tank
Inventor: MOORISU EDOWAADO JIYOOJI MEITO
IPC: B08B3/10
Filed: 1980-10-03
Abstract: Apparatus for cleaning the interior of the tank comprising a spray head which can be inserted into the tank, the head having spray arms which are rotated about a vertical axis by a shaft driven by a motor and are rotated about a horizontal axis through only substantially 180 degrees by gears in mesh with gear racks carried by a frame connected by a piston rod to a piston movable within a cylinder attached to the underside of a plate which mounts the spray head to the tank, the spray head being fed selectively with water from a tank and chemical cleansing liquid from a tank by a valve controlled system which includes a heater for heating water and a heat exchanger for heating the chemical cleansing liquid, said system including a pressure pump for supplying the water and liquid to the spray head and a scavenge pump for removing liquid from the tank.
Patent JP-H0434008-A (JP)
Title: Production of combined filament yarn having multiple shrinkage difference
Inventor: KINOSHITA NAOYUKI
IPC: D01F6/62
Filed: 1990-05-29
Abstract: PURPOSE:To obtain the subject combined yarn having characteristics of sufficiently and finely mixed combined filaments and various power of expression by mixing plural polymers at a nonuniform distribution of mixing ratios thereof in the cross-sectional direction of a spinneret in a polymer gathering part on the spinneret and then discharging the polymers. CONSTITUTION:For example, polyethylene terephthalate without any copolymerization components is used as a polymer (A) and a modified polyethylene terephthalate prepared by copolymerizing isophthalic acid and/or 2,2- bis[4-(2-hydroxyethoxy)phenyl]propane is used as a polymer (B). Both are respectively passed through a group of dispersion holes 5 arranged densely in the outer peripheral part and thinly in the central part of a dispersion plate and a group of dispersion holes 8 and communicating holes 7 arranged densely in the central part and thinly in the outer peripheral part of the dispersion plate, joined in a spacer 9 on a spinneret 6 and discharged from discharge holes 10-14 to afford the objective combined filament yarn having shrinkage factors in boiling water differing by >=3%.
Patent JP-H036182-A (JP)
Title: Vertical outline compensating circuit for interpolating signal
Inventor: HAYASHI HIDEYUKI
IPC: H04N7/01
Filed: 1989-06-02
Abstract: PURPOSE:To execute an appropriate outline compensation corresponding to a motion of an image by inputting the present video signal, a 1H delay signal of the same field as this signal, and a 263H delay signal of the previous field, changing a mixture ratio of the video signal and the 1H delay signal in accordance with a level difference of these signals and generating an adaptive type interpolating signal. CONSTITUTION:An input signal (the present video signal being a luminance signal after Y/C separation) of an input terminal is applied to a 262H delaying circuit (field memory) 1, a subtracting circuit 5 and an adding circuit 8, an output signal of the circuit 1 is applied to a 1H delaying circuit (line memory) 2, and in the end, an output of the circuit 2 is delayed by 263H from the present video signal. Thereafter, outputs from the circuit 1 and 2 are added by an adding circuit 3 and brought to 1/2 fold by a 1/2 coefficient multiplier 4, this signal and the previous field average video signal are applied to the subtracting circuit 5 and it becomes an inter-field difference signal of the present video signal. Thereafter, it is inputted to a non-linear processing circuit 7 through a low-pass filter 6, an output of the circuit 7 is added to the present video signal generated from the adding circuit 8, and it becomes a signal whose vertical outline is compensated.
Patent JP-S5663984-A (JP)
Title: 6,12-methano-5,6-dihydro-7h,12h-dibenz c,f azocin-6-oxide, its derivative, and their preparation
Inventor: TAKAYAMA HIROAKI
IPC: A61P9/12
Filed: 1979-10-30
Abstract: NEW MATERIAL:The titled compound of formula I (R 1  and R 2  are H or lower alkyl; X 1  and X 2  are H, halogen, OH, lower alkyl, amino, carboxyl, etc.).  
     USE: Useful as synthetic intermediate of a medicinal compound which is expected to have vasodilating and hypotensive activities.  
     PROCESS: The titled compound of formula I is prepared by oxidizing a compound of formula II and its derivative with an organic peroxide (e.g. hydrogen peroxide, peracetic acid, etc.) in a solvent (e.g. an organic solvent such as methylene chloride). The compound of formula II can be prepared from N-(substituted)-benzyl- N-(substituted)-benzylaminoacetaldehyde dialkyl acetal by known process. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H09305005-A (JP)
Title: Film for electrification/transfer and its formation
Inventor: FUKUDA SHIGERU
IPC: G03G15/02
Filed: 1996-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a film for electrification/transfer which is excellent in toner nonstickiness and causes no repelling even when applied to the hydrophobic surface. SOLUTION: In an embodiment, various kinds of mixture, which consist of polyol A, polyethylene oxide and polyisocyanate A and have different compounding ratios thereof, are adjusted and these mixture are diluted with a thinner A and are used as raw material solutions for the formation of the film. These material solutions are individually applied by air spraying on aluminium plates and rubber plates made of NBR, and thereafter, individual samples are left standing for 30 minutes in the atmospheric of 120 deg.C to harden the coating film. As a result, the film, which is excellent in the volume resistivity and toner nonstickiness, is obtained and the repelling of the film does not occur on either of the aluminium plates or the rubber plates by keeping polyol A/ polyethylene oxide (compounding ratio) to 10/0 to 6/4.
Patent JP-H04341620-A (JP)
Title: Driven plate of multiplate frictional clutch
Inventor: MIYAI KENJI
IPC: F16D13/62
Filed: 1991-05-16
Abstract: PURPOSE:To obtain a driven plate of a multiplate frictional clutch which is hardly abraded and has high durability, and to reduce a loss at the time of power transmission by reducing weight of the driven plate. CONSTITUTION:In a multiplate frictional clutch, a driving plate inserted into a clutch housing 1 and a driven plate inserted into a sleeve hub 3 are alternately superposed and press-fitted by means of a pressure plate 6, so as to transmit power through friction. The driven plate 4 is composed of a Ti plate on whose both surfaces TiN coating is carried out.
Patent JP-S63303650-A (JP)
Title: Mold apparatus for damper weight
Inventor: SUDO KATSUNORI
IPC: B22C9/22
Filed: 1987-06-03
Abstract: PURPOSE:To cast damper weights having different weights by sliding an adjustable mold, by slidably inserting the adjustable mold adjusting cavity volume into gap between faced faces of upper mold and lower mold shaping the cavity. CONSTITUTION:The upper and lower molds 13, 14 are jointed so as to insert the adjustable mold 15. Next, by sliding the adjustable mold 15, the weight indicating scale 202 having the same value as the weight W2 of the damper weight 1 to be cast is matched to an index 21 to decide volume of the cavity 16. After that, molten metal is poured into the cavity 16 from a pouring sprue 17 and the mold is opened after solidification of the molten metal. Further, in the case of casting the damper weight 1 having different weight to the above weight, by sliding the adjustable mold 15 in the cavity 16, the weight indicating scale 20 having the same value as the weight of the damper weight 1 to be obtd. is matched to the index 21 to cast. Therefore, it is not necessary to execute the weight measurement.
Patent JP-S5663585-A (JP)
Title: Deck of freighter vessel
Inventor: NISHIURA KENJI
IPC: B63B25/00
Filed: 1979-10-29
Abstract: PURPOSE: To form antiskid easily and effectively by making a number of semispherical bead fillets with reduced penetration in the base material through an arc spot welding on the deck plate.  
     CONSTITUTION: Round bead fillets 4 of suitable height are formed on the surface of a deck plate 1 by CO 2  shielded arc spot welding with reduced penetration into the base material by selecting suitable welding conditions. By forming said bead fillets 4 on the intersections of marking made with about 100W150mm spacing the anti skid function can be given to them. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H11326194-A (JP)
Title: Surface plasmon sensor
Inventor: NAYA MASAYUKI
IPC: G01N21/41
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To measure accurately in a large dynamic range an angle θsp to stop causing a total reflection in a surface plasmon sensor. SOLUTION: This surface plasmon sensor includes a prism 10, a metallic film 12 formed at one face of the prism 10 to be brought in touch with a sample 11, a light source 14 for generating a light beam 13, an optical system 15 for passing the light beam 13 through the prism 10 with various angles of incidence to an interface 10a between the prism 10 and metallic film 12, and a photodetecting means for detecting the light beam 13 totally reflected at the interface 10a. In the surface plasmon sensor, the photodetecting means 17 having a plurality of photodetecting elements arranged parallel in a predetermined direction is set to receive components of the light beam 13 rotally reflected with various angles of reflection at the interface 10a by the different photodetecting elements respectively. Light detection signals of the photodetecting elements are differentiated by a differentiation means 18 with respect to an arrangement direction of the photodetecting elements. Based on the differential values, an photodetecting elements. Based on the differential values, an operation means 20 obtains an angle of reflection θsp whereat an intensity of the reflection light at the interface 10a becomes minimal.
Patent JP-H05314296-A (JP)
Title: Reader for two-dimensional code or the like
Inventor: KOBAYASHI HIROYOSHI
IPC: G06K7/10
Filed: 1992-05-02
Abstract: PURPOSE:To reduce the electrode consumption of an illumination device by providing a sensor at a position where one part of light from the illumination device is photodetected at a reflecting angle equal to an incidental angle to irradiate an object with the light. CONSTITUTION:A read stand 21 to mount an object 30 is fitted onto a box 20. A read window 22 for reading a two-dimensional code or the like displayed on the plane of the object 30 is bored at the almost center of the read stand 21. An illumination device 25a and a sensor 28 constituting the reader are mounted inside the box 20. The illumination device 25a is installed while inside providing a light source (such as an LED) 24 with a position at an angle alphaas the center right from a perpendicular (m) at the central part of the read window 22. A sensor (such as a CCD) 28 provided with a condenser lens or a photodetector is fitted at a position at the angle alpha to the left from the pernpendicular (m), namely, at the position of the reflecting agle equal to the incidental angle for the light source 24a to irradiate the object 30. Thus, the quantity of light at the light source 24a can be decreased.
Patent JP-H05308498-A (JP)
Title: Image forming device
Inventor: NAKANO MASAO
IPC: G03G21/00
Filed: 1992-04-30
Abstract: PURPOSE:To improve the density gradation and the resolution by making an area of a part with no toner adhered thereto in one pixel variable in the image forming device having only one latent image forming means. CONSTITUTION:A high potential part, a medium potential part, and a low potential part are formed on a photosensing drum by one latent image forming means and a 1st color toner is adhered to the high potential part by regular development and a 2nd color toner is adhered to the low potential part by the reversal development to form a 2-color picture. The potential is adjusted by irradiation of a laser beam and an electric current from a constant current circuit 221 is used for the formation of the high potential part, and an electric current being the sum of the electric current from the constant current circuit 221 and an electric current from a reference current supply device 220 is used for the formation of medium potential part, and an electric current being the sum of a color current supply device 222 and the current of the reference current supply device 220 is used for the formation of the low potential part respectively. The selection of the constant current circuits 221, 222 is implemented for each picture element by a switching device 215 based on a chrominance signal 212.
Patent JP-2000044317-A (JP)
Title: Construction of concrete structure and concrete therefor
Inventor: WATANABE MITSUYOSHI
IPC: C04B103/12
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a construction while keeping a coagulation rate fast and plasticity long after the start of the coagulation by mixing an alkali silicate with a concrete before hardening, obtained by mixing at least a cement, an aggregate and water, and placing the obtained mixture in a frame mold which is a temporary structure having a prescribed shape and size and for supporting the concrete until the concrete has a proper strength. SOLUTION: An alkali silicate as a coagulation accelerator has a molar ratio of the alkali/silicic acid regulated so as to be (1/8)-(1/0.5), and preferably selected from sodium silicate (Na2O.nSiO2.mH2O), potassium silicate (K2 O.nSiO2.mH2O), lithium silicate (LiO2.nSiO2.mH2O), cesium silicate (Cs2 O.nSiO2.mH2O), rubidium silicate (Rb2O.nSiO2.mH2O) and a quarternary ammonium silicate [R4N.nSiO2.mH2O (R is an alkyl)]. The percentage of the alkali silicate is preferably 0.2-5.0 wt.% expressed in terms of solid based on the cement. Secondarily, a frame mold can be reused.
Patent JP-S51132813-A (JP)
Title: Method of adjusting tape recorders and standard play-back tape for adj ustment
Inventor: FUTAMURA HIROSHIGE
IPC: G11B5/00
Filed: 1974-12-04
Abstract: PURPOSE: To perform rapidly measurements and adjustments of a tape recorder by simply and accurately finding out the frequency characteristic with direct observations on a synchroscope. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S6031427-A (JP)
Title: Device for straight intermittent conveyance
Inventor: DAIKI YOSHIO
IPC: B65G35/06
Filed: 1983-07-29
Abstract: PURPOSE:To enhance the accuracy of the stopped position of a pallet which is straightly and intermittently conveyed by the rotation and stoppage of a drive screw shaft, by providing the spiral groove of the drive screw shaft with a straight portion located for every appropriate number of the pitches of the groove and extending perpendicularly to the axis of the shaft as to their orthogonal projection. CONSTITUTION:Each of the spiral grooves of two drive screw shafts 1a, 1b supported in parallel with each other on a frame is provided with a straight portion A of appropriate length, which is located for every appropriate number of the pitches of the groove and extends perpendicularly to the axis of the shaft as to their orthogonal projection. An appropriate number of pallets 3 provided with cam followers 2 fitted in the spiral grooves are sequentially set on the drive screw shafts 1a, 1b. Sprockets 4a-4d are rotatably mounted on both the ends of the screw shafts. Lugs 6a, which are engaged with the cam followers 2, are protruded from chains 5b engaged at the halfway portions with the sprockets 4a-4d. The chains 5b are revolved by the sprockets rotated by a driver comprising a motor and a speed reducer.
Patent JP-H05308757-A (JP)
Title: Manufacture of rotor with built-in permanent magnet in outside rotation type dynamo-electric machine
Inventor: NAKAJIMA MOTOHARU
IPC: H02K1/27
Filed: 1992-04-30
Abstract: PURPOSE:To dispense with the grinding process of each engaging faces of a magnet simple and its opposite members engaged inside and outside of it and dispense with the manhour to set a rotor yoke and a rotor inner tube inside and outside of the magnet simple so as to reduce the manhour in manufacture by molding a magnet in a body with the rotor yoke and the rotor inner tube integrally. CONSTITUTION:A rotor inner tube 2' is arranged coaxially inside rotor yoke 1', and each bottom is supported with a receiving mold 21. Magnetic powder of a magnet M is filled up in the gap between the rotor yoke 1' and the rotor inner tube 2', and it is press-molded by pressing the material powder in a magnetic field by a press plunger 24.
Patent JP-S5264205-A (JP)
Title: Mis-connection preventing system by early-time dialing
Inventor: SUGAI TAKASHI
IPC: H04Q3/58
Filed: 1975-11-21
Abstract: PURPOSE:In case connection is carried out to inter-office trunk through ''O'' dialing like private branch-exchange, the dialing during connection and during a fixed time after connection completion is regarded as an early-time dialing and its connection is interrupted.  As a result, non-connection or mis-connection due to digit number shortage can be prevented.
Patent JP-S62297680-A (JP)
Inventor: ABE SEIICHI
IPC: F25D21/08
Filed: 1986-06-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H10336693-A (JP)
Title: Portable image recording and reproducing device
Inventor: HABATA NORIO
IPC: H04N5/225
Filed: 1997-05-29
Abstract: PROBLEM TO BE SOLVED: To reduce the using amount of a RAM for storing the code of a character and color information, etc. SOLUTION: This device is provided with a RAM 1 for storing data including at least three bits for specifying the color of a color view finder screen, one bit for image recording or for external monitoring and prescribed bits for the character code as the data for display for the three kinds of the characters, a ROM 6 for generating dot pattern signals for the display corresponding to the character code from the RAM 1, a first output control circuit 7, a second output control circuit 8, a third output control circuit 9 and a judgement circuit 10 for generating the control signals of the third output control circuit 9 corresponding to the signals of the three bits for specifying the color of the color view finder screen from the RAM 1.
Patent JP-H06349948-A (JP)
Title: Semiconductor integrated circuit device
Inventor: KOBAYASHI MUTSUO
IPC: H01L21/82
Filed: 1993-06-11
Abstract: PURPOSE:To avoid a usual method that power supply wirings are directly connected to a peripheral power supply wiring so as to easily carry out an automatic layout wiring by a method wherein a branch power supply wiring connected to either of a first and a second peripheral main power supply wire is provided inside a large scale circuit block. CONSTITUTION:A branch power supply wiring 34 connected to a peripheral power supply wiring 36 is provided inside a large scale circuit block 35. By this setup, branch power supply wirings 14 and 16 for feeding a GND potential to the large scale circuit block 35 can be connected to the branch power supply wiring 34. In result, the large scale circuit block 35 and the peripheral power supply wiring 36 are restrained from becoming complicated in wiring, so that connection wiring sections can be standardized into rectilinear and simple structures, and an automatic layout wiring operation can be easily carried out. Therefore, a semiconductor integrated circuit device high in performance and function can be developed in a short time.
Patent JP-S624923-A (JP)
Title: Static pressure gas journal bearing
Inventor: GOTO TSUTOMU
IPC: F16C32/06
Filed: 1985-06-28
Abstract: PURPOSE:To improve performance of a static pressure gas bearing in a high speed rotation by sticking an elastic supporting member provided with an air supply pass to the outer periphery of a thin cylindrical bearing member provided with an air inlet so as to airtightly combine this supporting member with a surrounding housing wall. CONSTITUTION:An elastic supporting member 13 having a selected elastic body spring constant and provided with an air supply pass 14 is airtightly stuck to the outer periphery of a light-weight then sleeve-type bearing member 11 provided with an air inlet 3. This elastic supporting member (13)'s outer periphery is airtightly stack to an air supplying member 12 shrinkage fitted to a housing 4. Therefore, as lightening of the bearing member can make higher whirl ratio, and freely select spring constant of the elastic supporting factor, performance of a static pressure gas bearing in a high speed rotation can be enhanced.
Patent JP-H06275496-A (JP)
Title: Alignment method
Inventor: YASUDA MASAHIKO
IPC: H01L21/027
Filed: 1993-06-11
Abstract: PURPOSE:To superpose a chip pattern of each shot area of a sensitive substrate on the projected image of reticule pattern with more precision by suppressing the effect from contraction/expansion, rotation, etc., of chip pattern itself transferred onto each shot area. CONSTITUTION:On each shot area 27-n on a wafer 8, multiple alignment marks 29-n and 30-n are formed, with a reference point 28-n as an origin. The coordinate values of specified numbers of alignment marks at storage coordinate system (X, Y) are measured, and from the design array coordinates of each reference point 28-n and the design relative coordinates corresponding to the reference point corresponding to alignment mark, error parameter, for calculating design coordinates on the stage coordinate system (X, Y) of alignment mark, is obtained by least squares method.
Patent JP-S59126180-A (JP)
Title: Hot water supplier of hot/cold water mixing type
Inventor: YONEKUBO HIROAKI
IPC: G05D23/13
Filed: 1982-08-12
Abstract: PURPOSE:To save energy by stopping operation of the drive device when supply of hot water is stopped, making the valve element remain in its position before hot water supply is stopped, thereby preventing emission of hot water just when hot water supply is resumed, and also shortening the time till attainment of the target value of temperature. CONSTITUTION:In a mixing valve chest 41 having a hot water inlet 30 and a mixed water outlet 40, valve elements 44, 45 are furnished so as to adjust the degree of opening of a hot-side flowline 42 and a cold-side flowline 43, wherein the cold-side valve element 45 includes a piston 46 to provide pressure balance, whereby the pressure in a mixing chamber 47 is led to a chamber 48 located behind. Here the valve elements 44, 45 are slidable on a shaft 49. This shaft 49 is fitted with a device 54 to convert rotation into sliding and driven by a motor 53. The temp. of the water after mixing is sensed by a thermistor 55, and the signal therefrom is compared with a signal from a temp. setting device 57 at a controller 56, and according to the deviation obtained through this comparison the drive amount of valve elements 44, 45 by the motor 53 shall be determined, and the result is used to serve the control.